TOPHAVEN Ultra Thin Fashion 2.4G Wireless Keyboard & Mouse Combo Kit [White Color]

Integrated multimedia function key with Fn.
Steps : To Open Mouse Cover : Slightly press the mouse top cover in downward direction.
You can work or play in more places because the long-range wireless connection virtually eliminates delays, dropouts, and interference.
Uses the advanced intelligence wireless network protocol, the keyboard & the mouse are not disturbed mutually, every mouse & keyboard set has fixed network ID.